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Weather in Iwakuni for June 2026

Your guide to Iwakuni weather in June - trends and predictions

    Temperatures

  • So far, June 2026 in Iwakuni is slightly warmer than the historical average by 0.9 °C.

  • The forecast for the upcoming days in Iwakuni predicts a temperature of 24.1 °C, which is slightly above the historical average.

  • In general, the average temperature in Iwakuni at the beginning of June is 22.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 25.6 °C by the end of June.

    • Rain 🌧️

  • Iwakuni experiences heavy rainfall in June, with over 20 rainy days and an average total precipitation 298.5 mm.

    • More

  • Is June a good time to visit Iwakuni? check out the best time to travel to Iwakuni page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
9
Dry days
Average rainy days
21
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/18°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Iwakuni Weather June

Move between months or click on a day
May
July
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
23°
2
Patchy rain possible
20°
3
Light rain shower
22°
4
Patchy rain possible
23°
5
Overcast
23°
6
Patchy rain possible
23°
7
Sunny
23°
8
Light rain shower
21°
9
Light rain shower
20°
10
Patchy rain possible
23°
11
Patchy rain possible
24°
12
Partly cloudy
23°
13
Patchy rain possible
23°
14
Patchy rain possible
23°
15
Patchy rain possible
22°
16
Sunny
24°
17
Moderate rain
23°
18
Heavy rain
22°
19
Patchy rain possible
25°
20
Sunny
25°
21
Moderate rain
22°
22
Moderate rain
24°
23
Patchy rain possible
26°
24
Patchy rain possible
27°
25
Partly cloudy
26°
26
Heavy rain
22°
27
Patchy rain possible
26°
28
Light rain shower
25°
29
Light rain shower
27°
30
Light rain shower
26°

Temperatures trend during June in Iwakuni

See the weather trend as well as the moving average line

June weather in Iwakuni day by day

Click on a date for more information
May July
Date Weather Temperatures Rain UV More
1 Jun. Patchy rain possible
Patchy rain possible
 23° /13° 0.3 mm 8
2 Jun. Patchy rain possible
Patchy rain possible
 20° /15° 23.1 mm 4
3 Jun. Light rain shower
Light rain shower
 22° /15° 12 mm 5
4 Jun. Patchy rain possible
Patchy rain possible
 23° /14° 5.3 mm 6
5 Jun. Overcast
Overcast
 23° /14° 0.9 mm 5
6 Jun. Patchy rain possible
Patchy rain possible
 23° /16° 1.2 mm 5
7 Jun. Sunny
Sunny
 23° /16° 8.5 mm 5
8 Jun. Light rain shower
Light rain shower
 21° /16° 14.3 mm 4
9 Jun. Light rain shower
Light rain shower
 20° /16° 9.1 mm 7
10 Jun. Patchy rain possible
Patchy rain possible
 23° /16° 24.4 mm 7
11 Jun. Patchy rain possible
Patchy rain possible
 24° /16° 18.9 mm 7
12 Jun. Partly cloudy
Partly cloudy
 23° /16° 3.5 mm 7
13 Jun. Patchy rain possible
Patchy rain possible
 23° /17° 5.2 mm 6
14 Jun. Patchy rain possible
Patchy rain possible
 23° /18° 1.2 mm 5
15 Jun. Patchy rain possible
Patchy rain possible
 22° /18° 0.9 mm 1.6
16 Jun. Sunny
Sunny
 24° /17° 0 mm 8.5
17 Jun. Moderate rain
Moderate rain
 23° /18° 9.8 mm 7.2
18 Jun. Heavy rain
Heavy rain
 22° /20° 20.9 mm 5
19 Jun. Patchy rain possible
Patchy rain possible
 25° /20° 1 mm 5
20 Jun. Sunny
Sunny
 25° /20° 0 mm 6
21 Jun. Moderate rain
Moderate rain
 22° /21° 12.7 mm 5
22 Jun. Moderate rain
Moderate rain
 24° /21° 16.3 mm 5
23 Jun. Patchy rain possible
Patchy rain possible
 26° /21° 0.8 mm 5
24 Jun. Patchy rain possible
Patchy rain possible
 27° /20° 0.2 mm 5
25 Jun. Partly cloudy
Partly cloudy
 26° /20° 0.1 mm 6
26 Jun. Heavy rain
Heavy rain
 22° /21° 22 mm 5
27 Jun. Patchy rain possible
Patchy rain possible
 26° /22° 2.2 mm 5
28 Jun. Light rain shower
Light rain shower
 25° /20° 42.8 mm 6
29 Jun. Light rain shower
Light rain shower
 27° /20° 3.6 mm 7
30 Jun. Light rain shower
Light rain shower
 26° /21° 5.9 mm 6
Next
Important Notice
Our weather forecast for Iwakuni in June is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Iwakuni forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Iwakuni weather in June vs May vs July

Compare June weather in Iwakuni with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
MayJuneJuly
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures20°/13°23°/18°29°/22°
Rainfall208 mm298 mm144 mm
Wind13.3 km/h11.4 km/h10.8 km/h
Humidity75%84%82%
Rainy days21 days21 days15 days
Dry days10 days9 days16 days

Planning a trip to Iwakuni? Discover the best time to visit

Iwakuni in June - FAQ

What are the expected maximum and minimum temperatures in Iwakuni during June?

During June, expect a variety of temperatures with highs around 23° and lows near 18°, suitable for diverse activities and preferences.

How much rainfall should be expected in Iwakuni during June?

Significant rainfall exceeding 298.5 mm is expected in Iwakuni during June, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Iwakuni during June?

The average wind speed in Iwakuni during June is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Iwakuni in June?

As you prepare for your trip to Iwakuni in June, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Iwakuni, during June, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days

June rainfall patterns in Iwakuni

Explore the daily rainfall trends and prepare for Iwakunis June weather 💧
Typically, Iwakuni has 21 rainy days in June with a total of 298.5 mm of rainfall.

UV exposure in Iwakuni during June

Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️

Quick links

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Location coordinates Where is Iwakuni?

Get accurate weather forecasts for Iwakuni, located at latitude 34.163 and longitude 132.22. Stay updated with localized weather information tailored for Iwakuni.

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